Webcam fazia, mas não faz mais captura...

[Jesus]

karmic-koala
Acer One AOA-150

Estava tudo muito bom, tudo muito bem, aí, de uma hora pra outra o Cheese abre mas fecha sozinho.

$ cheese
libv4l2: error requesting 4 buffers: Dispositivo ou recurso está ocupado
libv4l2: error requesting 4 buffers: Argumento inválido
commandline read: cheese

  ~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.2.7 |~~~~~~~~~~~~~~~~~~~~~~~~~~
       (c) 2001-2008  The world wide DirectFB Open Source Community
       (c) 2000-2004  Convergence (integrated media) GmbH
     ----------------------------------------------------------------

(*) DirectFB/Core: Single Application Core. (2009-06-02 06:33)
(!) Direct/Util: opening '/dev/fb0' failed
   --> Permissão negada
(!) DirectFB/FBDev: Error opening framebuffer device!
(!) DirectFB/FBDev: Use 'fbdev' option or set FRAMEBUFFER environment variable.
(!) DirectFB/Core: Could not initialize 'system_core' core!
   --> Initialization error!
(!) [ 6080:    0.000] --> Caught signal 11 (at (nil), invalid address) <--
Abortado

Quando faço o teste no gstreamer-properties dá nisso:

$ gstreamer-properties
gstreamer-properties-Message: Skipping unavailable plugin 'artsdsink'
gstreamer-properties-Message: Skipping unavailable plugin 'glimagesink'
gstreamer-properties-Message: Skipping unavailable plugin 'v4lmjpegsrc'
gstreamer-properties-Message: Skipping unavailable plugin 'qcamsrc'
gstreamer-properties-Message: Skipping unavailable plugin 'esdmon'
libv4l2: error requesting 4 buffers: Argumento inválido
libv4l2: error requesting 4 buffers: Argumento inválido
libv4l2: error requesting 4 buffers: Argumento inválido
libv4l2: error requesting 4 buffers: Argumento inválido
libv4l2: error setting pixformat: Dispositivo ou recurso está ocupado
libv4l2: error requesting 4 buffers: Dispositivo ou recurso está ocupado
gstreamer-properties-Message: Error running pipeline 'Video for Linux 2 (v4l2)': Device '/dev/video0' cannot capture at 640x480 [gstv4l2object.c(1854): gst_v4l2_object_set_format (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src3:
Call to S_FMT failed for YU12 @ 640x480: Dispositivo ou recurso está ocupado]

E no cheese não consigo fazer seleção nem do dispositivo, nem do formato.

$ lsusb
Bus 001 Device 002: ID 0c45:62c0 Microdia Sonix USB 2.0 Camera
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

[Rodrigo-live]

estou com o mesmo problema no Lucid Lynx